.loadingOne {
    width: 80px;
    height: 40px;
    margin: 0 auto;
    margin-top: 30px;
}

.loadingOne span {
    display: inline-block;
    width: 8px;
    height: 100%;
    border-radius: 4px;
    background: lightgreen;
    -webkit-animation: load 1s ease infinite;
    animation: load 1s ease infinite;
}

@-webkit-keyframes load {
    0%,
    100% {
        height: 40px;
        background: lightgreen;
    }

    50% {
        height: 70px;
        margin: -15px 0;
        background: lightblue;
    }
}

.loadingOne span:nth-child(2) {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
}

.loadingOne span:nth-child(3) {
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
}

.loadingOne span:nth-child(4) {
    -webkit-animation-delay: 0.6s;
    animation-delay: 0.6s;
}

.loadingOne span:nth-child(5) {
    -webkit-animation-delay: 0.8s;
    animation-delay: 0.8s;
}